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ffplay file.wav 18 audio channels

On Linux I have an 18 channel wav file that I can play with aplay or play(sox) without problems. The 18 channels are played well. If I want to play it with ffplay I get this: libavutil 56. 51....
Dominique Blanchemain's user avatar
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How should I record multichannel (quad) with ffmpeg?

I recently got a four-channel USB input device (Behringer UMC404HD). The device is working and Linux sees it; I know this because I can record four independent channels using Audacity. However, I can'...
Toby Eggitt's user avatar